HDMI_CORE_CSC_COEF_A3_LSB
REG_FLD_MOD(base, HDMI_CORE_CSC_COEF_A3_LSB, csc_coeff->a3, 7, 0);
REG_FLD_MOD(base, HDMI_CORE_CSC_COEF_A3_LSB, csc_coeff.a3, 7, 0);